Dataset statistics
| Number of variables | 20 |
|---|---|
| Number of observations | 76321 |
| Missing cells | 523298 |
| Missing cells (%) | 34.3% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 12.2 MiB |
| Average record size in memory | 168.0 B |
Variable types
| Categorical | 2 |
|---|---|
| Numeric | 17 |
| Unsupported | 1 |
TOT-RF has constant value "" | Constant |
Date has a high cardinality: 76320 distinct values | High cardinality |
PM2.5 is highly overall correlated with PM10 and 2 other fields | High correlation |
PM10 is highly overall correlated with PM2.5 and 2 other fields | High correlation |
NO is highly overall correlated with NOx | High correlation |
NO2 is highly overall correlated with PM2.5 | High correlation |
NOx is highly overall correlated with NO | High correlation |
RH is highly overall correlated with PM10 and 1 other fields | High correlation |
BP is highly overall correlated with PM2.5 and 2 other fields | High correlation |
PM2.5 has 10908 (14.3%) missing values | Missing |
PM10 has 24865 (32.6%) missing values | Missing |
NO has 22216 (29.1%) missing values | Missing |
NO2 has 29800 (39.0%) missing values | Missing |
NOx has 18772 (24.6%) missing values | Missing |
NH3 has 32291 (42.3%) missing values | Missing |
SO2 has 23913 (31.3%) missing values | Missing |
CO has 22559 (29.6%) missing values | Missing |
Ozone has 23270 (30.5%) missing values | Missing |
Benzene has 13945 (18.3%) missing values | Missing |
Toluene has 76321 (100.0%) missing values | Missing |
Eth-Benzene has 39409 (51.6%) missing values | Missing |
MP-Xylene has 44953 (58.9%) missing values | Missing |
RH has 20376 (26.7%) missing values | Missing |
WS has 20383 (26.7%) missing values | Missing |
WD has 20348 (26.7%) missing values | Missing |
BP has 58514 (76.7%) missing values | Missing |
AT has 20455 (26.8%) missing values | Missing |
Ozone is highly skewed (γ1 = 20.97650593) | Skewed |
Date is uniformly distributed | Uniform |
Toluene is an unsupported type, check if it needs cleaning or further analysis | Unsupported |
NOx has 5169 (6.8%) zeros | Zeros |
CO has 1053 (1.4%) zeros | Zeros |
Benzene has 35154 (46.1%) zeros | Zeros |
Reproduction
| Analysis started | 2023-03-20 16:59:59.758633 |
|---|---|
| Analysis finished | 2023-03-20 17:00:53.053485 |
| Duration | 53.29 seconds |
| Software version | ydata-profiling vv4.1.1 |
| Download configuration | config.json |
Date
Categorical
HIGH CARDINALITY UNIFORM
| Distinct | 76320 |
|---|---|
| Distinct (%) | > 99.9% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 1.2 MiB |
| 2023-07-03 00:00:00 | 2 |
|---|---|
| 2022-06-15 01:30:00 | 1 |
| 2022-06-15 01:00:00 | 1 |
| 2022-06-15 00:45:00 | 1 |
| 2022-06-15 00:30:00 | 1 |
| Other values (76315) |
Length
| Max length | 19 |
|---|---|
| Median length | 19 |
| Mean length | 19 |
| Min length | 19 |
Characters and Unicode
| Total characters | 1450099 |
|---|---|
| Distinct characters | 13 |
| Distinct categories | 4 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.
Unique
| Unique | 76319 ? |
|---|---|
| Unique (%) | > 99.9% |
Sample
| 1st row | 2021-01-01 00:15:00 |
|---|---|
| 2nd row | 2021-01-01 00:30:00 |
| 3rd row | 2021-01-01 00:45:00 |
| 4th row | 2021-01-01 01:00:00 |
| 5th row | 2021-01-01 01:15:00 |
Common Values
| Value | Count | Frequency (%) |
| 2023-07-03 00:00:00 | 2 | < 0.1% |
| 2022-06-15 01:30:00 | 1 | < 0.1% |
| 2022-06-15 01:00:00 | 1 | < 0.1% |
| 2022-06-15 00:45:00 | 1 | < 0.1% |
| 2022-06-15 00:30:00 | 1 | < 0.1% |
| 2022-06-15 00:15:00 | 1 | < 0.1% |
| 2022-06-15 00:00:00 | 1 | < 0.1% |
| 2022-06-14 23:45:00 | 1 | < 0.1% |
| 2022-06-14 23:30:00 | 1 | < 0.1% |
| 2022-06-14 23:15:00 | 1 | < 0.1% |
| Other values (76310) | 76310 |
Length
Histogram of lengths of the category
| Value | Count | Frequency (%) |
| 00:00:00 | 796 | 0.5% |
| 11:15:00 | 795 | 0.5% |
| 20:00:00 | 795 | 0.5% |
| 17:15:00 | 795 | 0.5% |
| 17:45:00 | 795 | 0.5% |
| 18:00:00 | 795 | 0.5% |
| 18:15:00 | 795 | 0.5% |
| 16:45:00 | 795 | 0.5% |
| 18:30:00 | 795 | 0.5% |
| 19:00:00 | 795 | 0.5% |
| Other values (882) | 144691 |
Most occurring characters
| Value | Count | Frequency (%) |
| 0 | 422397 | |
| 2 | 256214 | |
| 1 | 161793 | 11.2% |
| - | 152642 | 10.5% |
| : | 152642 | 10.5% |
| 76321 | 5.3% | |
| 5 | 58056 | 4.0% |
| 3 | 52624 | 3.6% |
| 4 | 38784 | 2.7% |
| 7 | 19802 | 1.4% |
| Other values (3) | 58824 | 4.1% |
Most occurring categories
| Value | Count | Frequency (%) |
| Decimal Number | 1068494 | |
| Dash Punctuation | 152642 | 10.5% |
| Other Punctuation | 152642 | 10.5% |
| Space Separator | 76321 | 5.3% |
Most frequent character per category
Decimal Number
| Value | Count | Frequency (%) |
| 0 | 422397 | |
| 2 | 256214 | |
| 1 | 161793 | 15.1% |
| 5 | 58056 | 5.4% |
| 3 | 52624 | 4.9% |
| 4 | 38784 | 3.6% |
| 7 | 19802 | 1.9% |
| 8 | 19800 | 1.9% |
| 6 | 19704 | 1.8% |
| 9 | 19320 | 1.8% |
Dash Punctuation
| Value | Count | Frequency (%) |
| - | 152642 |
Other Punctuation
| Value | Count | Frequency (%) |
| : | 152642 |
Space Separator
| Value | Count | Frequency (%) |
| 76321 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Common | 1450099 |
Most frequent character per script
Common
| Value | Count | Frequency (%) |
| 0 | 422397 | |
| 2 | 256214 | |
| 1 | 161793 | 11.2% |
| - | 152642 | 10.5% |
| : | 152642 | 10.5% |
| 76321 | 5.3% | |
| 5 | 58056 | 4.0% |
| 3 | 52624 | 3.6% |
| 4 | 38784 | 2.7% |
| 7 | 19802 | 1.4% |
| Other values (3) | 58824 | 4.1% |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 1450099 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| 0 | 422397 | |
| 2 | 256214 | |
| 1 | 161793 | 11.2% |
| - | 152642 | 10.5% |
| : | 152642 | 10.5% |
| 76321 | 5.3% | |
| 5 | 58056 | 4.0% |
| 3 | 52624 | 3.6% |
| 4 | 38784 | 2.7% |
| 7 | 19802 | 1.4% |
| Other values (3) | 58824 | 4.1% |
PM2.5
Real number (ℝ)
HIGH CORRELATION MISSING
| Distinct | 6908 |
|---|---|
| Distinct (%) | 10.6% |
| Missing | 10908 |
| Missing (%) | 14.3% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 47.998834 |
| Minimum | 0.02 |
|---|---|
| Maximum | 340 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.2 MiB |
Quantile statistics
| Minimum | 0.02 |
|---|---|
| 5-th percentile | 7.37 |
| Q1 | 18 |
| median | 39 |
| Q3 | 70 |
| 95-th percentile | 117 |
| Maximum | 340 |
| Range | 339.98 |
| Interquartile range (IQR) | 52 |
Descriptive statistics
| Standard deviation | 36.327932 |
|---|---|
| Coefficient of variation (CV) | 0.75685031 |
| Kurtosis | 2.214152 |
| Mean | 47.998834 |
| Median Absolute Deviation (MAD) | 24 |
| Skewness | 1.1886124 |
| Sum | 3139747.7 |
| Variance | 1319.7187 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 17 | 1156 | 1.5% |
| 11 | 1119 | 1.5% |
| 12 | 992 | 1.3% |
| 10 | 965 | 1.3% |
| 9 | 961 | 1.3% |
| 14 | 951 | 1.2% |
| 13 | 944 | 1.2% |
| 15 | 940 | 1.2% |
| 16 | 916 | 1.2% |
| 8 | 880 | 1.2% |
| Other values (6898) | 55589 | |
| (Missing) | 10908 | 14.3% |
| Value | Count | Frequency (%) |
| 0.02 | 1 | |
| 0.09 | 1 | |
| 0.13 | 1 | |
| 0.16 | 1 | |
| 0.18 | 1 | |
| 0.22 | 1 | |
| 0.27 | 1 | |
| 0.4 | 1 | |
| 0.47 | 2 | |
| 0.5 | 1 |
| Value | Count | Frequency (%) |
| 340 | 1 | < 0.1% |
| 332 | 1 | < 0.1% |
| 328 | 3 | |
| 323 | 2 | < 0.1% |
| 315 | 6 | |
| 314.58 | 1 | < 0.1% |
| 314 | 3 | |
| 311.56 | 1 | < 0.1% |
| 308.44 | 1 | < 0.1% |
| 306.33 | 1 | < 0.1% |
PM10
Real number (ℝ)
HIGH CORRELATION MISSING
| Distinct | 8179 |
|---|---|
| Distinct (%) | 15.9% |
| Missing | 24865 |
| Missing (%) | 32.6% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 102.97507 |
| Minimum | 4 |
|---|---|
| Maximum | 985 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.2 MiB |
Quantile statistics
| Minimum | 4 |
|---|---|
| 5-th percentile | 26 |
| Q1 | 52 |
| median | 87 |
| Q3 | 141 |
| 95-th percentile | 221.5675 |
| Maximum | 985 |
| Range | 981 |
| Interquartile range (IQR) | 89 |
Descriptive statistics
| Standard deviation | 67.31922 |
|---|---|
| Coefficient of variation (CV) | 0.65374289 |
| Kurtosis | 14.923985 |
| Mean | 102.97507 |
| Median Absolute Deviation (MAD) | 41.1 |
| Skewness | 2.0972745 |
| Sum | 5298685.2 |
| Variance | 4531.8774 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 38 | 430 | 0.6% |
| 59 | 429 | 0.6% |
| 48 | 392 | 0.5% |
| 53 | 377 | 0.5% |
| 41 | 374 | 0.5% |
| 44 | 367 | 0.5% |
| 52 | 354 | 0.5% |
| 66 | 343 | 0.4% |
| 33 | 338 | 0.4% |
| 46 | 335 | 0.4% |
| Other values (8169) | 47717 | |
| (Missing) | 24865 |
| Value | Count | Frequency (%) |
| 4 | 3 | < 0.1% |
| 4.13 | 1 | < 0.1% |
| 5 | 2 | < 0.1% |
| 5.33 | 1 | < 0.1% |
| 5.8 | 1 | < 0.1% |
| 5.95 | 1 | < 0.1% |
| 6 | 4 | < 0.1% |
| 7 | 13 | |
| 7.06 | 1 | < 0.1% |
| 7.4 | 2 | < 0.1% |
| Value | Count | Frequency (%) |
| 985 | 20 | |
| 931.84 | 1 | < 0.1% |
| 801 | 3 | < 0.1% |
| 798.8 | 1 | < 0.1% |
| 755.1 | 1 | < 0.1% |
| 648 | 1 | < 0.1% |
| 632.76 | 1 | < 0.1% |
| 610 | 2 | < 0.1% |
| 599 | 1 | < 0.1% |
| 593 | 3 | < 0.1% |
NO
Real number (ℝ)
HIGH CORRELATION MISSING
| Distinct | 16926 |
|---|---|
| Distinct (%) | 31.3% |
| Missing | 22216 |
| Missing (%) | 29.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 59.075482 |
| Minimum | 0.01 |
|---|---|
| Maximum | 499.89 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.2 MiB |
Quantile statistics
| Minimum | 0.01 |
|---|---|
| 5-th percentile | 2.75 |
| Q1 | 8.65 |
| median | 19.46 |
| Q3 | 85.38 |
| 95-th percentile | 238.966 |
| Maximum | 499.89 |
| Range | 499.88 |
| Interquartile range (IQR) | 76.73 |
Descriptive statistics
| Standard deviation | 81.152845 |
|---|---|
| Coefficient of variation (CV) | 1.3737145 |
| Kurtosis | 4.9649654 |
| Mean | 59.075482 |
| Median Absolute Deviation (MAD) | 14.4 |
| Skewness | 2.1246649 |
| Sum | 3196279 |
| Variance | 6585.7842 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0.01 | 45 | 0.1% |
| 7.94 | 33 | < 0.1% |
| 0.02 | 33 | < 0.1% |
| 9.66 | 33 | < 0.1% |
| 0.04 | 32 | < 0.1% |
| 7.4 | 31 | < 0.1% |
| 6.93 | 30 | < 0.1% |
| 6.33 | 30 | < 0.1% |
| 6.57 | 30 | < 0.1% |
| 6.17 | 30 | < 0.1% |
| Other values (16916) | 53778 | |
| (Missing) | 22216 |
| Value | Count | Frequency (%) |
| 0.01 | 45 | |
| 0.02 | 33 | |
| 0.03 | 21 | |
| 0.04 | 32 | |
| 0.05 | 28 | |
| 0.06 | 24 | |
| 0.07 | 15 | < 0.1% |
| 0.08 | 20 | |
| 0.09 | 12 | < 0.1% |
| 0.1 | 20 |
| Value | Count | Frequency (%) |
| 499.89 | 1 | |
| 499.51 | 1 | |
| 499.4 | 1 | |
| 498.56 | 1 | |
| 498.47 | 1 | |
| 498.34 | 1 | |
| 498.02 | 1 | |
| 497.99 | 1 | |
| 497.45 | 1 | |
| 497.36 | 1 |
NO2
Real number (ℝ)
HIGH CORRELATION MISSING
| Distinct | 6541 |
|---|---|
| Distinct (%) | 14.1% |
| Missing | 29800 |
| Missing (%) | 39.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 16.836007 |
| Minimum | 0.01 |
|---|---|
| Maximum | 221 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.2 MiB |
Quantile statistics
| Minimum | 0.01 |
|---|---|
| 5-th percentile | 0.42 |
| Q1 | 4.58 |
| median | 12.04 |
| Q3 | 23.23 |
| 95-th percentile | 49.73 |
| Maximum | 221 |
| Range | 220.99 |
| Interquartile range (IQR) | 18.65 |
Descriptive statistics
| Standard deviation | 16.966657 |
|---|---|
| Coefficient of variation (CV) | 1.0077601 |
| Kurtosis | 7.4466112 |
| Mean | 16.836007 |
| Median Absolute Deviation (MAD) | 8.58 |
| Skewness | 2.1002789 |
| Sum | 783227.9 |
| Variance | 287.86745 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0.01 | 214 | 0.3% |
| 0.02 | 172 | 0.2% |
| 0.03 | 131 | 0.2% |
| 0.04 | 114 | 0.1% |
| 0.05 | 83 | 0.1% |
| 0.08 | 82 | 0.1% |
| 0.07 | 79 | 0.1% |
| 0.06 | 76 | 0.1% |
| 0.14 | 62 | 0.1% |
| 0.1 | 59 | 0.1% |
| Other values (6531) | 45449 | |
| (Missing) | 29800 |
| Value | Count | Frequency (%) |
| 0.01 | 214 | |
| 0.02 | 172 | |
| 0.03 | 131 | |
| 0.04 | 114 | |
| 0.05 | 83 | 0.1% |
| 0.06 | 76 | 0.1% |
| 0.07 | 79 | 0.1% |
| 0.08 | 82 | 0.1% |
| 0.09 | 55 | 0.1% |
| 0.1 | 59 | 0.1% |
| Value | Count | Frequency (%) |
| 221 | 1 | |
| 186.68 | 1 | |
| 185.48 | 1 | |
| 185.36 | 1 | |
| 182.84 | 1 | |
| 181.03 | 1 | |
| 177.87 | 1 | |
| 176.54 | 1 | |
| 164.24 | 1 | |
| 161.83 | 1 |
NOx
Real number (ℝ)
HIGH CORRELATION MISSING ZEROS
| Distinct | 18631 |
|---|---|
| Distinct (%) | 32.4% |
| Missing | 18772 |
| Missing (%) | 24.6% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 67.977576 |
| Minimum | 0 |
|---|---|
| Maximum | 499.92 |
| Zeros | 5169 |
| Zeros (%) | 6.8% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.2 MiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 18.45 |
| median | 37.55 |
| Q3 | 91.8 |
| 95-th percentile | 236.022 |
| Maximum | 499.92 |
| Range | 499.92 |
| Interquartile range (IQR) | 73.35 |
Descriptive statistics
| Standard deviation | 78.044491 |
|---|---|
| Coefficient of variation (CV) | 1.1480917 |
| Kurtosis | 4.9563468 |
| Mean | 67.977576 |
| Median Absolute Deviation (MAD) | 25.72 |
| Skewness | 2.0427667 |
| Sum | 3912041.5 |
| Variance | 6090.9426 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0 | 5169 | 6.8% |
| 0.02 | 38 | < 0.1% |
| 0.01 | 28 | < 0.1% |
| 0.03 | 25 | < 0.1% |
| 0.04 | 20 | < 0.1% |
| 0.08 | 18 | < 0.1% |
| 11.7 | 18 | < 0.1% |
| 22.57 | 18 | < 0.1% |
| 23.74 | 18 | < 0.1% |
| 25.9 | 18 | < 0.1% |
| Other values (18621) | 52179 | |
| (Missing) | 18772 | 24.6% |
| Value | Count | Frequency (%) |
| 0 | 5169 | |
| 0.01 | 28 | < 0.1% |
| 0.02 | 38 | < 0.1% |
| 0.03 | 25 | < 0.1% |
| 0.04 | 20 | < 0.1% |
| 0.05 | 13 | < 0.1% |
| 0.06 | 18 | < 0.1% |
| 0.07 | 15 | < 0.1% |
| 0.08 | 18 | < 0.1% |
| 0.09 | 13 | < 0.1% |
| Value | Count | Frequency (%) |
| 499.92 | 1 | |
| 499.52 | 1 | |
| 499.48 | 1 | |
| 499.17 | 1 | |
| 498.99 | 1 | |
| 498.38 | 1 | |
| 498.06 | 1 | |
| 497.7 | 1 | |
| 497.67 | 1 | |
| 497.59 | 1 |
NH3
Real number (ℝ)
| Distinct | 8106 |
|---|---|
| Distinct (%) | 18.4% |
| Missing | 32291 |
| Missing (%) | 42.3% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 32.27553 |
| Minimum | 0.01 |
|---|---|
| Maximum | 498.59 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.2 MiB |
Quantile statistics
| Minimum | 0.01 |
|---|---|
| 5-th percentile | 0.52 |
| Q1 | 5.53 |
| median | 11.46 |
| Q3 | 20.29 |
| 95-th percentile | 181.9155 |
| Maximum | 498.59 |
| Range | 498.58 |
| Interquartile range (IQR) | 14.76 |
Descriptive statistics
| Standard deviation | 61.639563 |
|---|---|
| Coefficient of variation (CV) | 1.9097925 |
| Kurtosis | 10.229047 |
| Mean | 32.27553 |
| Median Absolute Deviation (MAD) | 6.79 |
| Skewness | 3.0705354 |
| Sum | 1421091.6 |
| Variance | 3799.4358 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0.01 | 171 | 0.2% |
| 0.02 | 110 | 0.1% |
| 0.03 | 86 | 0.1% |
| 0.04 | 76 | 0.1% |
| 0.08 | 61 | 0.1% |
| 0.06 | 56 | 0.1% |
| 0.09 | 56 | 0.1% |
| 0.15 | 55 | 0.1% |
| 0.17 | 54 | 0.1% |
| 0.05 | 53 | 0.1% |
| Other values (8096) | 43252 | |
| (Missing) | 32291 |
| Value | Count | Frequency (%) |
| 0.01 | 171 | |
| 0.02 | 110 | |
| 0.03 | 86 | |
| 0.04 | 76 | |
| 0.05 | 53 | 0.1% |
| 0.06 | 56 | 0.1% |
| 0.07 | 51 | 0.1% |
| 0.08 | 61 | 0.1% |
| 0.09 | 56 | 0.1% |
| 0.1 | 47 | 0.1% |
| Value | Count | Frequency (%) |
| 498.59 | 1 | |
| 495.84 | 1 | |
| 495.68 | 1 | |
| 493.19 | 1 | |
| 490.66 | 1 | |
| 488.9 | 1 | |
| 487.16 | 1 | |
| 486.82 | 1 | |
| 486.25 | 1 | |
| 478.96 | 1 |
SO2
Real number (ℝ)
| Distinct | 5156 |
|---|---|
| Distinct (%) | 9.8% |
| Missing | 23913 |
| Missing (%) | 31.3% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 19.560937 |
| Minimum | 0.01 |
|---|---|
| Maximum | 182.56 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.2 MiB |
Quantile statistics
| Minimum | 0.01 |
|---|---|
| 5-th percentile | 3.83 |
| Q1 | 11.01 |
| median | 19.17 |
| Q3 | 25.68 |
| 95-th percentile | 37.65 |
| Maximum | 182.56 |
| Range | 182.55 |
| Interquartile range (IQR) | 14.67 |
Descriptive statistics
| Standard deviation | 11.458251 |
|---|---|
| Coefficient of variation (CV) | 0.58577209 |
| Kurtosis | 11.381569 |
| Mean | 19.560937 |
| Median Absolute Deviation (MAD) | 7.3 |
| Skewness | 1.7173321 |
| Sum | 1025149.6 |
| Variance | 131.29151 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 17.65 | 40 | 0.1% |
| 23.77 | 38 | < 0.1% |
| 24.86 | 37 | < 0.1% |
| 24.04 | 34 | < 0.1% |
| 23.81 | 34 | < 0.1% |
| 23.68 | 34 | < 0.1% |
| 5.59 | 33 | < 0.1% |
| 22.92 | 33 | < 0.1% |
| 22.55 | 33 | < 0.1% |
| 20.33 | 32 | < 0.1% |
| Other values (5146) | 52060 | |
| (Missing) | 23913 |
| Value | Count | Frequency (%) |
| 0.01 | 26 | |
| 0.02 | 21 | |
| 0.03 | 18 | |
| 0.04 | 18 | |
| 0.05 | 20 | |
| 0.06 | 10 | < 0.1% |
| 0.07 | 9 | < 0.1% |
| 0.08 | 7 | < 0.1% |
| 0.09 | 5 | < 0.1% |
| 0.1 | 5 | < 0.1% |
| Value | Count | Frequency (%) |
| 182.56 | 1 | |
| 165.35 | 1 | |
| 160.08 | 1 | |
| 159.08 | 1 | |
| 157.97 | 1 | |
| 152.49 | 1 | |
| 147.99 | 1 | |
| 146.54 | 1 | |
| 145.97 | 1 | |
| 144.87 | 1 |
CO
Real number (ℝ)
MISSING ZEROS
| Distinct | 318 |
|---|---|
| Distinct (%) | 0.6% |
| Missing | 22559 |
| Missing (%) | 29.6% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.92233864 |
| Minimum | 0 |
|---|---|
| Maximum | 6.55 |
| Zeros | 1053 |
| Zeros (%) | 1.4% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.2 MiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0.06 |
| Q1 | 0.47 |
| median | 0.97 |
| Q3 | 1.32 |
| 95-th percentile | 1.9 |
| Maximum | 6.55 |
| Range | 6.55 |
| Interquartile range (IQR) | 0.85 |
Descriptive statistics
| Standard deviation | 0.58174261 |
|---|---|
| Coefficient of variation (CV) | 0.63072562 |
| Kurtosis | -0.1353309 |
| Mean | 0.92233864 |
| Median Absolute Deviation (MAD) | 0.43 |
| Skewness | 0.36926827 |
| Sum | 49586.77 |
| Variance | 0.33842446 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0 | 1053 | 1.4% |
| 1.03 | 895 | 1.2% |
| 0.65 | 766 | 1.0% |
| 1.02 | 748 | 1.0% |
| 1.04 | 711 | 0.9% |
| 0.66 | 690 | 0.9% |
| 0.68 | 634 | 0.8% |
| 0.64 | 631 | 0.8% |
| 0.11 | 605 | 0.8% |
| 0.67 | 600 | 0.8% |
| Other values (308) | 46429 | |
| (Missing) | 22559 |
| Value | Count | Frequency (%) |
| 0 | 1053 | |
| 0.01 | 351 | 0.5% |
| 0.02 | 226 | 0.3% |
| 0.03 | 266 | 0.3% |
| 0.04 | 334 | 0.4% |
| 0.05 | 379 | 0.5% |
| 0.06 | 353 | 0.5% |
| 0.07 | 382 | 0.5% |
| 0.08 | 378 | 0.5% |
| 0.09 | 391 | 0.5% |
| Value | Count | Frequency (%) |
| 6.55 | 1 | |
| 5.11 | 1 | |
| 4.02 | 1 | |
| 3.47 | 1 | |
| 3.46 | 1 | |
| 3.43 | 1 | |
| 3.38 | 1 | |
| 3.36 | 1 | |
| 3.35 | 1 | |
| 3.32 | 1 |
Ozone
Real number (ℝ)
MISSING SKEWED
| Distinct | 1276 |
|---|---|
| Distinct (%) | 2.4% |
| Missing | 23270 |
| Missing (%) | 30.5% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 3.4986658 |
| Minimum | 0.01 |
|---|---|
| Maximum | 183.82 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.2 MiB |
Quantile statistics
| Minimum | 0.01 |
|---|---|
| 5-th percentile | 0.37 |
| Q1 | 2.16 |
| median | 3.95 |
| Q3 | 4.13 |
| 95-th percentile | 4.38 |
| Maximum | 183.82 |
| Range | 183.81 |
| Interquartile range (IQR) | 1.97 |
Descriptive statistics
| Standard deviation | 4.0550148 |
|---|---|
| Coefficient of variation (CV) | 1.1590175 |
| Kurtosis | 658.51609 |
| Mean | 3.4986658 |
| Median Absolute Deviation (MAD) | 0.25 |
| Skewness | 20.976506 |
| Sum | 185607.72 |
| Variance | 16.443145 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 4.03 | 803 | 1.1% |
| 4.05 | 799 | 1.0% |
| 4.1 | 779 | 1.0% |
| 4.04 | 776 | 1.0% |
| 4.02 | 774 | 1.0% |
| 4.07 | 756 | 1.0% |
| 4.09 | 743 | 1.0% |
| 4.11 | 735 | 1.0% |
| 3.99 | 733 | 1.0% |
| 4.06 | 726 | 1.0% |
| Other values (1266) | 45427 | |
| (Missing) | 23270 |
| Value | Count | Frequency (%) |
| 0.01 | 75 | |
| 0.02 | 68 | |
| 0.03 | 60 | |
| 0.04 | 74 | |
| 0.05 | 58 | |
| 0.06 | 62 | |
| 0.07 | 57 | |
| 0.08 | 71 | |
| 0.09 | 69 | |
| 0.1 | 60 |
| Value | Count | Frequency (%) |
| 183.82 | 1 | |
| 180.8 | 1 | |
| 176.55 | 1 | |
| 166.41 | 1 | |
| 165.47 | 1 | |
| 160.77 | 1 | |
| 156.17 | 1 | |
| 150.08 | 1 | |
| 143.1 | 1 | |
| 141.92 | 1 |
Benzene
Real number (ℝ)
MISSING ZEROS
| Distinct | 969 |
|---|---|
| Distinct (%) | 1.6% |
| Missing | 13945 |
| Missing (%) | 18.3% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.73635693 |
| Minimum | 0 |
|---|---|
| Maximum | 26.11 |
| Zeros | 35154 |
| Zeros (%) | 46.1% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.2 MiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 0 |
| median | 0 |
| Q3 | 0.98 |
| 95-th percentile | 3.52 |
| Maximum | 26.11 |
| Range | 26.11 |
| Interquartile range (IQR) | 0.98 |
Descriptive statistics
| Standard deviation | 1.3715823 |
|---|---|
| Coefficient of variation (CV) | 1.8626595 |
| Kurtosis | 15.285108 |
| Mean | 0.73635693 |
| Median Absolute Deviation (MAD) | 0 |
| Skewness | 3.1058675 |
| Sum | 45931 |
| Variance | 1.8812379 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0 | 35154 | |
| 0.29 | 154 | 0.2% |
| 0.15 | 153 | 0.2% |
| 0.23 | 150 | 0.2% |
| 0.3 | 149 | 0.2% |
| 0.25 | 148 | 0.2% |
| 0.16 | 147 | 0.2% |
| 0.22 | 145 | 0.2% |
| 0.19 | 143 | 0.2% |
| 0.49 | 142 | 0.2% |
| Other values (959) | 25891 | |
| (Missing) | 13945 | 18.3% |
| Value | Count | Frequency (%) |
| 0 | 35154 | |
| 0.01 | 64 | 0.1% |
| 0.02 | 61 | 0.1% |
| 0.03 | 75 | 0.1% |
| 0.04 | 85 | 0.1% |
| 0.05 | 81 | 0.1% |
| 0.06 | 101 | 0.1% |
| 0.07 | 117 | 0.2% |
| 0.08 | 100 | 0.1% |
| 0.09 | 110 | 0.1% |
| Value | Count | Frequency (%) |
| 26.11 | 1 | |
| 21.6 | 1 | |
| 18.87 | 1 | |
| 17.12 | 1 | |
| 16.53 | 1 | |
| 15.06 | 1 | |
| 14.84 | 1 | |
| 14.71 | 1 | |
| 14.64 | 1 | |
| 13.93 | 1 |
Toluene
Unsupported
MISSING REJECTED UNSUPPORTED
| Missing | 76321 |
|---|---|
| Missing (%) | 100.0% |
| Memory size | 1.2 MiB |
Eth-Benzene
Real number (ℝ)
| Distinct | 4257 |
|---|---|
| Distinct (%) | 11.5% |
| Missing | 39409 |
| Missing (%) | 51.6% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 11.107763 |
| Minimum | 0.02 |
|---|---|
| Maximum | 162.62 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.2 MiB |
Quantile statistics
| Minimum | 0.02 |
|---|---|
| 5-th percentile | 0.94 |
| Q1 | 3.92 |
| median | 8.41 |
| Q3 | 15.17 |
| 95-th percentile | 30.51 |
| Maximum | 162.62 |
| Range | 162.6 |
| Interquartile range (IQR) | 11.25 |
Descriptive statistics
| Standard deviation | 10.116801 |
|---|---|
| Coefficient of variation (CV) | 0.91078658 |
| Kurtosis | 7.7574909 |
| Mean | 11.107763 |
| Median Absolute Deviation (MAD) | 5.2 |
| Skewness | 2.0646215 |
| Sum | 410009.74 |
| Variance | 102.34967 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 2.84 | 45 | 0.1% |
| 3.83 | 44 | 0.1% |
| 1.47 | 42 | 0.1% |
| 3.96 | 42 | 0.1% |
| 1.75 | 40 | 0.1% |
| 4.79 | 40 | 0.1% |
| 1.28 | 39 | 0.1% |
| 1.43 | 39 | 0.1% |
| 4.25 | 38 | < 0.1% |
| 2.57 | 38 | < 0.1% |
| Other values (4247) | 36505 | |
| (Missing) | 39409 |
| Value | Count | Frequency (%) |
| 0.02 | 2 | < 0.1% |
| 0.03 | 3 | < 0.1% |
| 0.04 | 15 | |
| 0.05 | 21 | |
| 0.06 | 24 | |
| 0.07 | 19 | |
| 0.08 | 22 | |
| 0.09 | 19 | |
| 0.1 | 14 | |
| 0.11 | 16 |
| Value | Count | Frequency (%) |
| 162.62 | 1 | |
| 124.75 | 1 | |
| 111.33 | 1 | |
| 101.42 | 1 | |
| 99.32 | 1 | |
| 97.33 | 1 | |
| 94.12 | 1 | |
| 93.39 | 1 | |
| 91.42 | 1 | |
| 87.81 | 1 |
MP-Xylene
Real number (ℝ)
| Distinct | 7385 |
|---|---|
| Distinct (%) | 23.5% |
| Missing | 44953 |
| Missing (%) | 58.9% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 24.965661 |
| Minimum | 0.03 |
|---|---|
| Maximum | 291.2 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.2 MiB |
Quantile statistics
| Minimum | 0.03 |
|---|---|
| 5-th percentile | 2.06 |
| Q1 | 8.34 |
| median | 18.325 |
| Q3 | 34.01 |
| 95-th percentile | 70.3795 |
| Maximum | 291.2 |
| Range | 291.17 |
| Interquartile range (IQR) | 25.67 |
Descriptive statistics
| Standard deviation | 23.434662 |
|---|---|
| Coefficient of variation (CV) | 0.93867584 |
| Kurtosis | 7.4400563 |
| Mean | 24.965661 |
| Median Absolute Deviation (MAD) | 11.645 |
| Skewness | 2.1054014 |
| Sum | 783122.84 |
| Variance | 549.1834 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 4.96 | 29 | < 0.1% |
| 5.79 | 29 | < 0.1% |
| 2.27 | 27 | < 0.1% |
| 9.41 | 26 | < 0.1% |
| 5.3 | 25 | < 0.1% |
| 11.58 | 25 | < 0.1% |
| 3.53 | 24 | < 0.1% |
| 4.34 | 23 | < 0.1% |
| 14.01 | 22 | < 0.1% |
| 12.12 | 22 | < 0.1% |
| Other values (7375) | 31116 | |
| (Missing) | 44953 |
| Value | Count | Frequency (%) |
| 0.03 | 1 | < 0.1% |
| 0.06 | 5 | |
| 0.07 | 2 | < 0.1% |
| 0.08 | 5 | |
| 0.09 | 8 | |
| 0.1 | 4 | < 0.1% |
| 0.11 | 11 | |
| 0.12 | 8 | |
| 0.13 | 4 | < 0.1% |
| 0.14 | 4 | < 0.1% |
| Value | Count | Frequency (%) |
| 291.2 | 1 | |
| 263.77 | 1 | |
| 247.73 | 1 | |
| 242.57 | 1 | |
| 228.49 | 1 | |
| 225.23 | 1 | |
| 223.47 | 1 | |
| 218.3 | 1 | |
| 211.72 | 1 | |
| 205.61 | 1 |
RH
Real number (ℝ)
HIGH CORRELATION MISSING
| Distinct | 6373 |
|---|---|
| Distinct (%) | 11.4% |
| Missing | 20376 |
| Missing (%) | 26.7% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 77.727891 |
| Minimum | 14.48 |
|---|---|
| Maximum | 99.77 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.2 MiB |
Quantile statistics
| Minimum | 14.48 |
|---|---|
| 5-th percentile | 51.164 |
| Q1 | 69.46 |
| median | 79.87 |
| Q3 | 87.75 |
| 95-th percentile | 97.82 |
| Maximum | 99.77 |
| Range | 85.29 |
| Interquartile range (IQR) | 18.29 |
Descriptive statistics
| Standard deviation | 13.990029 |
|---|---|
| Coefficient of variation (CV) | 0.17998725 |
| Kurtosis | 0.48375948 |
| Mean | 77.727891 |
| Median Absolute Deviation (MAD) | 8.96 |
| Skewness | -0.77021432 |
| Sum | 4348486.9 |
| Variance | 195.72092 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 99.76 | 559 | 0.7% |
| 99.77 | 54 | 0.1% |
| 99.75 | 32 | < 0.1% |
| 83.23 | 31 | < 0.1% |
| 82.76 | 30 | < 0.1% |
| 87.84 | 30 | < 0.1% |
| 84.73 | 30 | < 0.1% |
| 85.76 | 29 | < 0.1% |
| 84.08 | 29 | < 0.1% |
| 82.63 | 29 | < 0.1% |
| Other values (6363) | 55092 | |
| (Missing) | 20376 | 26.7% |
| Value | Count | Frequency (%) |
| 14.48 | 1 | |
| 15.59 | 1 | |
| 17.64 | 1 | |
| 19.11 | 1 | |
| 20.98 | 1 | |
| 21.09 | 1 | |
| 21.72 | 1 | |
| 21.73 | 1 | |
| 22.06 | 1 | |
| 22.19 | 1 |
| Value | Count | Frequency (%) |
| 99.77 | 54 | 0.1% |
| 99.76 | 559 | |
| 99.75 | 32 | < 0.1% |
| 99.74 | 18 | < 0.1% |
| 99.73 | 11 | < 0.1% |
| 99.72 | 9 | < 0.1% |
| 99.71 | 11 | < 0.1% |
| 99.7 | 13 | < 0.1% |
| 99.69 | 11 | < 0.1% |
| 99.68 | 10 | < 0.1% |
WS
Real number (ℝ)
| Distinct | 432 |
|---|---|
| Distinct (%) | 0.8% |
| Missing | 20383 |
| Missing (%) | 26.7% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1.0875764 |
| Minimum | 0.21 |
|---|---|
| Maximum | 46.35 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.2 MiB |
Quantile statistics
| Minimum | 0.21 |
|---|---|
| 5-th percentile | 0.39 |
| Q1 | 0.61 |
| median | 1 |
| Q3 | 1.39 |
| 95-th percentile | 2.2 |
| Maximum | 46.35 |
| Range | 46.14 |
| Interquartile range (IQR) | 0.78 |
Descriptive statistics
| Standard deviation | 0.65869219 |
|---|---|
| Coefficient of variation (CV) | 0.60565141 |
| Kurtosis | 761.5377 |
| Mean | 1.0875764 |
| Median Absolute Deviation (MAD) | 0.39 |
| Skewness | 12.976651 |
| Sum | 60836.85 |
| Variance | 0.43387541 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0.49 | 591 | 0.8% |
| 0.51 | 581 | 0.8% |
| 0.44 | 568 | 0.7% |
| 0.48 | 547 | 0.7% |
| 0.47 | 537 | 0.7% |
| 0.46 | 532 | 0.7% |
| 0.5 | 529 | 0.7% |
| 0.54 | 525 | 0.7% |
| 0.53 | 513 | 0.7% |
| 0.43 | 506 | 0.7% |
| Other values (422) | 50509 | |
| (Missing) | 20383 |
| Value | Count | Frequency (%) |
| 0.21 | 2 | < 0.1% |
| 0.22 | 4 | < 0.1% |
| 0.23 | 13 | < 0.1% |
| 0.24 | 15 | < 0.1% |
| 0.25 | 20 | < 0.1% |
| 0.26 | 33 | < 0.1% |
| 0.27 | 49 | 0.1% |
| 0.28 | 65 | |
| 0.29 | 76 | |
| 0.3 | 123 |
| Value | Count | Frequency (%) |
| 46.35 | 1 | |
| 43.58 | 1 | |
| 26.64 | 1 | |
| 19.93 | 1 | |
| 6.4 | 1 | |
| 6.1 | 1 | |
| 6.08 | 1 | |
| 5.96 | 1 | |
| 5.88 | 1 | |
| 5.84 | 1 |
WD
Real number (ℝ)
| Distinct | 17502 |
|---|---|
| Distinct (%) | 31.3% |
| Missing | 20348 |
| Missing (%) | 26.7% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 196.87825 |
| Minimum | 6 |
|---|---|
| Maximum | 327.92 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.2 MiB |
Quantile statistics
| Minimum | 6 |
|---|---|
| 5-th percentile | 116.586 |
| Q1 | 161.09 |
| median | 204.58 |
| Q3 | 232.56 |
| 95-th percentile | 263.51 |
| Maximum | 327.92 |
| Range | 321.92 |
| Interquartile range (IQR) | 71.47 |
Descriptive statistics
| Standard deviation | 46.260301 |
|---|---|
| Coefficient of variation (CV) | 0.23496908 |
| Kurtosis | -0.56198226 |
| Mean | 196.87825 |
| Median Absolute Deviation (MAD) | 33.6 |
| Skewness | -0.35964735 |
| Sum | 11019866 |
| Variance | 2140.0155 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 229.72 | 15 | < 0.1% |
| 227.48 | 15 | < 0.1% |
| 223.15 | 15 | < 0.1% |
| 233.08 | 15 | < 0.1% |
| 235.33 | 14 | < 0.1% |
| 230.77 | 14 | < 0.1% |
| 226.57 | 14 | < 0.1% |
| 231.41 | 14 | < 0.1% |
| 232.38 | 14 | < 0.1% |
| 230.51 | 14 | < 0.1% |
| Other values (17492) | 55829 | |
| (Missing) | 20348 | 26.7% |
| Value | Count | Frequency (%) |
| 6 | 1 | < 0.1% |
| 7 | 8 | |
| 7.61 | 1 | < 0.1% |
| 9 | 2 | < 0.1% |
| 10 | 6 | |
| 11 | 3 | < 0.1% |
| 11.76 | 1 | < 0.1% |
| 12 | 2 | < 0.1% |
| 13 | 1 | < 0.1% |
| 13.07 | 1 | < 0.1% |
| Value | Count | Frequency (%) |
| 327.92 | 1 | |
| 327.19 | 1 | |
| 315.4 | 1 | |
| 314.12 | 1 | |
| 313.45 | 1 | |
| 312.87 | 1 | |
| 311.61 | 1 | |
| 311.55 | 1 | |
| 311.11 | 1 | |
| 310.14 | 1 |
BP
Real number (ℝ)
HIGH CORRELATION MISSING
| Distinct | 1857 |
|---|---|
| Distinct (%) | 10.4% |
| Missing | 58514 |
| Missing (%) | 76.7% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1010.0248 |
| Minimum | 997.07 |
|---|---|
| Maximum | 1018.72 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.2 MiB |
Quantile statistics
| Minimum | 997.07 |
|---|---|
| 5-th percentile | 1002.773 |
| Q1 | 1008.03 |
| median | 1010.42 |
| Q3 | 1012.53 |
| 95-th percentile | 1015.34 |
| Maximum | 1018.72 |
| Range | 21.65 |
| Interquartile range (IQR) | 4.5 |
Descriptive statistics
| Standard deviation | 3.7311968 |
|---|---|
| Coefficient of variation (CV) | 0.0036941635 |
| Kurtosis | 1.1378555 |
| Mean | 1010.0248 |
| Median Absolute Deviation (MAD) | 2.25 |
| Skewness | -0.83090548 |
| Sum | 17985511 |
| Variance | 13.921829 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 1011.57 | 36 | < 0.1% |
| 1011.42 | 34 | < 0.1% |
| 1011.7 | 31 | < 0.1% |
| 1010.09 | 31 | < 0.1% |
| 1009.73 | 31 | < 0.1% |
| 1010.5 | 31 | < 0.1% |
| 1010.96 | 31 | < 0.1% |
| 1011.8 | 30 | < 0.1% |
| 1011.51 | 30 | < 0.1% |
| 1009.88 | 30 | < 0.1% |
| Other values (1847) | 17492 | 22.9% |
| (Missing) | 58514 |
| Value | Count | Frequency (%) |
| 997.07 | 1 | |
| 997.12 | 1 | |
| 997.17 | 1 | |
| 997.18 | 1 | |
| 997.2 | 1 | |
| 997.22 | 1 | |
| 997.3 | 1 | |
| 997.31 | 1 | |
| 997.32 | 1 | |
| 997.33 | 2 |
| Value | Count | Frequency (%) |
| 1018.72 | 1 | < 0.1% |
| 1018.69 | 1 | < 0.1% |
| 1018.68 | 2 | |
| 1018.64 | 3 | |
| 1018.63 | 1 | < 0.1% |
| 1018.62 | 1 | < 0.1% |
| 1018.61 | 1 | < 0.1% |
| 1018.57 | 1 | < 0.1% |
| 1018.56 | 1 | < 0.1% |
| 1018.55 | 1 | < 0.1% |
AT
Real number (ℝ)
| Distinct | 1871 |
|---|---|
| Distinct (%) | 3.3% |
| Missing | 20455 |
| Missing (%) | 26.8% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 26.647006 |
| Minimum | 14.89 |
|---|---|
| Maximum | 37.67 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.2 MiB |
Quantile statistics
| Minimum | 14.89 |
|---|---|
| 5-th percentile | 21.1 |
| Q1 | 24.7 |
| median | 26.73 |
| Q3 | 28.75 |
| 95-th percentile | 31.75 |
| Maximum | 37.67 |
| Range | 22.78 |
| Interquartile range (IQR) | 4.05 |
Descriptive statistics
| Standard deviation | 3.1415448 |
|---|---|
| Coefficient of variation (CV) | 0.11789485 |
| Kurtosis | 0.050479657 |
| Mean | 26.647006 |
| Median Absolute Deviation (MAD) | 2.02 |
| Skewness | -0.23315962 |
| Sum | 1488661.6 |
| Variance | 9.8693037 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 26.79 | 103 | 0.1% |
| 27.12 | 102 | 0.1% |
| 26.98 | 100 | 0.1% |
| 26.73 | 97 | 0.1% |
| 27.16 | 96 | 0.1% |
| 26.86 | 93 | 0.1% |
| 26.82 | 93 | 0.1% |
| 26.8 | 93 | 0.1% |
| 26.69 | 93 | 0.1% |
| 27.14 | 93 | 0.1% |
| Other values (1861) | 54903 | |
| (Missing) | 20455 | 26.8% |
| Value | Count | Frequency (%) |
| 14.89 | 1 | |
| 15.01 | 1 | |
| 15.09 | 1 | |
| 15.11 | 1 | |
| 15.13 | 1 | |
| 15.16 | 1 | |
| 15.17 | 1 | |
| 15.24 | 1 | |
| 15.29 | 1 | |
| 15.3 | 1 |
| Value | Count | Frequency (%) |
| 37.67 | 1 | |
| 37.61 | 1 | |
| 37.6 | 1 | |
| 37.4 | 1 | |
| 37.3 | 1 | |
| 37.22 | 1 | |
| 37.1 | 1 | |
| 37.04 | 1 | |
| 37 | 1 | |
| 36.9 | 1 |
TOT-RF
Categorical
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 1.2 MiB |
| 0.0 |
|---|
Length
| Max length | 3 |
|---|---|
| Median length | 3 |
| Mean length | 3 |
| Min length | 3 |
Characters and Unicode
| Total characters | 228963 |
|---|---|
| Distinct characters | 2 |
| Distinct categories | 2 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 0.0 |
|---|---|
| 2nd row | 0.0 |
| 3rd row | 0.0 |
| 4th row | 0.0 |
| 5th row | 0.0 |
Common Values
| Value | Count | Frequency (%) |
| 0.0 | 76321 |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| 0.0 | 76321 |
Most occurring characters
| Value | Count | Frequency (%) |
| 0 | 152642 | |
| . | 76321 |
Most occurring categories
| Value | Count | Frequency (%) |
| Decimal Number | 152642 | |
| Other Punctuation | 76321 |
Most frequent character per category
Decimal Number
| Value | Count | Frequency (%) |
| 0 | 152642 |
Other Punctuation
| Value | Count | Frequency (%) |
| . | 76321 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Common | 228963 |
Most frequent character per script
Common
| Value | Count | Frequency (%) |
| 0 | 152642 | |
| . | 76321 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 228963 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| 0 | 152642 | |
| . | 76321 |
| PM2.5 | PM10 | NO | NO2 | NOx | NH3 | SO2 | CO | Ozone | Benzene | Eth-Benzene | MP-Xylene | RH | WS | WD | BP | AT | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 | 1.000 | 0.902 | -0.146 | 0.541 | 0.030 | 0.323 | 0.206 | 0.223 | -0.159 | -0.132 | -0.074 | -0.096 | -0.495 | -0.226 | -0.197 | 0.637 | -0.196 |
| PM10 | 0.902 | 1.000 | -0.075 | 0.474 | 0.013 | 0.374 | 0.261 | 0.208 | -0.066 | -0.185 | -0.082 | -0.091 | -0.525 | -0.179 | -0.128 | 0.626 | -0.120 |
| NO | -0.146 | -0.075 | 1.000 | -0.305 | 0.807 | 0.076 | 0.070 | 0.171 | 0.211 | -0.063 | -0.011 | -0.007 | 0.138 | -0.210 | -0.070 | -0.247 | 0.058 |
| NO2 | 0.541 | 0.474 | -0.305 | 1.000 | 0.157 | 0.341 | 0.114 | 0.233 | -0.188 | -0.106 | -0.096 | -0.112 | -0.414 | 0.039 | -0.007 | 0.274 | -0.157 |
| NOx | 0.030 | 0.013 | 0.807 | 0.157 | 1.000 | -0.039 | 0.064 | 0.173 | 0.045 | 0.030 | -0.037 | -0.044 | -0.000 | -0.117 | 0.005 | -0.151 | 0.028 |
| NH3 | 0.323 | 0.374 | 0.076 | 0.341 | -0.039 | 1.000 | 0.447 | 0.302 | 0.069 | -0.269 | -0.090 | -0.098 | -0.202 | -0.064 | -0.082 | 0.096 | -0.068 |
| SO2 | 0.206 | 0.261 | 0.070 | 0.114 | 0.064 | 0.447 | 1.000 | 0.168 | 0.226 | -0.035 | 0.032 | 0.034 | -0.156 | 0.041 | -0.001 | 0.287 | -0.002 |
| CO | 0.223 | 0.208 | 0.171 | 0.233 | 0.173 | 0.302 | 0.168 | 1.000 | 0.174 | -0.228 | -0.083 | -0.098 | -0.059 | -0.056 | -0.101 | 0.490 | -0.116 |
| Ozone | -0.159 | -0.066 | 0.211 | -0.188 | 0.045 | 0.069 | 0.226 | 0.174 | 1.000 | -0.168 | -0.069 | -0.063 | 0.110 | 0.025 | 0.022 | -0.343 | 0.074 |
| Benzene | -0.132 | -0.185 | -0.063 | -0.106 | 0.030 | -0.269 | -0.035 | -0.228 | -0.168 | 1.000 | 0.175 | 0.165 | 0.081 | 0.063 | 0.085 | -0.156 | 0.098 |
| Eth-Benzene | -0.074 | -0.082 | -0.011 | -0.096 | -0.037 | -0.090 | 0.032 | -0.083 | -0.069 | 0.175 | 1.000 | 0.101 | 0.030 | 0.048 | 0.040 | -0.015 | 0.046 |
| MP-Xylene | -0.096 | -0.091 | -0.007 | -0.112 | -0.044 | -0.098 | 0.034 | -0.098 | -0.063 | 0.165 | 0.101 | 1.000 | 0.029 | 0.065 | 0.052 | -0.026 | 0.053 |
| RH | -0.495 | -0.525 | 0.138 | -0.414 | -0.000 | -0.202 | -0.156 | -0.059 | 0.110 | 0.081 | 0.030 | 0.029 | 1.000 | -0.191 | -0.090 | -0.547 | -0.385 |
| WS | -0.226 | -0.179 | -0.210 | 0.039 | -0.117 | -0.064 | 0.041 | -0.056 | 0.025 | 0.063 | 0.048 | 0.065 | -0.191 | 1.000 | 0.428 | -0.110 | 0.455 |
| WD | -0.197 | -0.128 | -0.070 | -0.007 | 0.005 | -0.082 | -0.001 | -0.101 | 0.022 | 0.085 | 0.040 | 0.052 | -0.090 | 0.428 | 1.000 | -0.218 | 0.482 |
| BP | 0.637 | 0.626 | -0.247 | 0.274 | -0.151 | 0.096 | 0.287 | 0.490 | -0.343 | -0.156 | -0.015 | -0.026 | -0.547 | -0.110 | -0.218 | 1.000 | -0.191 |
| AT | -0.196 | -0.120 | 0.058 | -0.157 | 0.028 | -0.068 | -0.002 | -0.116 | 0.074 | 0.098 | 0.046 | 0.053 | -0.385 | 0.455 | 0.482 | -0.191 | 1.000 |
A simple visualization of nullity by column.
Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.
The correlation heatmap measures nullity correlation: how strongly the presence or absence of one variable affects the presence of another.
| Date | PM2.5 | PM10 | NO | NO2 | NOx | NH3 | SO2 | CO | Ozone | Benzene | Toluene | Eth-Benzene | MP-Xylene | RH | WS | WD | BP | AT | TOT-RF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 2021-01-01 00:15:00 | 153.0 | 208.31 | 7.60 | 34.82 | 42.42 | 20.51 | 18.20 | 0.90 | 0.87 | 0.00 | NaN | 6.84 | 31.01 | 86.38 | 0.56 | 230.78 | NaN | 23.67 | 0.0 |
| 1 | 2021-01-01 00:30:00 | 153.0 | 212.00 | 7.94 | 34.18 | 42.12 | 19.82 | 18.01 | 0.89 | 0.80 | 0.06 | NaN | 39.88 | 3.72 | 86.83 | 0.69 | 255.87 | NaN | 23.65 | 0.0 |
| 2 | 2021-01-01 00:45:00 | 153.0 | 212.00 | 7.75 | 30.37 | 38.12 | 19.88 | 18.21 | 0.89 | 0.94 | 2.75 | NaN | 33.42 | 109.14 | 86.86 | 0.90 | 259.70 | NaN | 23.60 | 0.0 |
| 3 | 2021-01-01 01:00:00 | NaN | 212.00 | 7.63 | 28.81 | 36.45 | 20.10 | 18.16 | 0.88 | 0.95 | 0.00 | NaN | 0.42 | 36.88 | 86.85 | 0.58 | 257.98 | NaN | 23.50 | 0.0 |
| 4 | 2021-01-01 01:15:00 | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | 0.0 |
| 5 | 2021-01-01 01:30:00 | NaN | 231.00 | 7.94 | 28.82 | 36.75 | 19.49 | 18.17 | 0.88 | 1.24 | 0.93 | NaN | 30.53 | 27.79 | 87.16 | 0.46 | 219.19 | NaN | 23.48 | 0.0 |
| 6 | 2021-01-01 01:45:00 | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | 0.0 |
| 7 | 2021-01-01 02:00:00 | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | 0.0 |
| 8 | 2021-01-01 02:15:00 | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | 0.0 |
| 9 | 2021-01-01 02:30:00 | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | 0.0 |
| Date | PM2.5 | PM10 | NO | NO2 | NOx | NH3 | SO2 | CO | Ozone | Benzene | Toluene | Eth-Benzene | MP-Xylene | RH | WS | WD | BP | AT | TOT-RF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 76311 | 2023-06-03 22:00:00 | 83.00 | 152.00 | 13.11 | 43.31 | 56.43 | NaN | 0.76 | 1.67 | 0.52 | 0.0 | NaN | 17.99 | NaN | 49.00 | 1.38 | 91.10 | 1014.27 | 26.83 | 0.0 |
| 76312 | 2023-06-03 22:15:00 | 91.31 | 151.11 | 16.69 | 50.80 | 67.53 | NaN | 0.77 | 1.65 | 1.67 | 0.0 | NaN | 10.23 | NaN | 48.93 | 0.98 | 91.43 | 1014.32 | 26.66 | 0.0 |
| 76313 | 2023-06-03 22:30:00 | 94.00 | 144.00 | 14.26 | 45.86 | 60.11 | NaN | 0.94 | 1.64 | 0.80 | 0.0 | NaN | NaN | NaN | 47.81 | 1.08 | 112.95 | 1014.24 | 26.74 | 0.0 |
| 76314 | 2023-06-03 22:45:00 | 94.00 | 144.00 | 10.82 | 39.33 | 50.14 | NaN | 0.60 | 1.65 | 1.58 | 0.0 | NaN | 13.80 | 8.71 | 46.89 | 1.81 | 113.51 | 1014.18 | 26.94 | 0.0 |
| 76315 | 2023-06-03 23:00:00 | 94.00 | 144.00 | 7.63 | 34.78 | 42.38 | NaN | 0.70 | 1.65 | 1.62 | 0.0 | NaN | 7.99 | 42.69 | 46.84 | 1.78 | 110.21 | 1014.16 | 26.91 | 0.0 |
| 76316 | 2023-06-03 23:15:00 | 81.73 | 143.33 | 9.71 | 34.33 | 44.03 | NaN | 0.60 | 1.65 | 1.40 | 0.0 | NaN | 2.25 | 21.18 | 46.41 | 1.53 | 136.12 | 1014.13 | 27.00 | 0.0 |
| 76317 | 2023-06-03 23:30:00 | 78.00 | 138.00 | 10.57 | 37.74 | 48.30 | NaN | 0.45 | 1.64 | 0.10 | 0.0 | NaN | 1.24 | NaN | 45.89 | 1.23 | 114.84 | 1014.12 | 27.12 | 0.0 |
| 76318 | 2023-06-03 23:45:00 | 78.00 | 138.00 | 10.78 | 35.48 | 46.25 | NaN | 0.45 | 1.64 | 2.10 | 0.0 | NaN | 1.60 | NaN | 45.88 | 0.93 | 140.38 | 1014.24 | 27.14 | 0.0 |
| 76319 | 2023-07-03 00:00:00 | 78.00 | 138.00 | 12.36 | 32.00 | 44.37 | NaN | 0.61 | 1.65 | 1.48 | 0.0 | NaN | 0.90 | NaN | 46.37 | 0.88 | 130.71 | 1014.24 | 26.98 | 0.0 |
| 76320 | 2023-07-03 00:00:00 | 75.77 | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | 0.0 |